Appendix

Research appendix

Deep sections behind the essay. Question ledger last.

Research index
Abstract · map
What GDPval is
Real work, not quizzes
Dataset & grading
Blind pairwise
Quality results
Near expert parity
Productivity math
Naive 100× vs Try 1×
Implications
What to do
2026 leaderboards
Grok 4.6 · AA Elo
Research references
Sources
Question ledger
Full question map
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